L. John Klunk MD
Also known as
- Also known asKlunk, John
Source: NPPES public registry.
About this NPIWhat this record shows.
NPI 1891786588 is registered to L. John Klunk MD, a Internal Medicine practising at 15 Freetown Rd in Raymond, New Hampshire. Internal Medicine physicians (internists) specialise in the prevention, diagnosis, and treatment of diseases in adults, often coordinating care across multiple subspecialties. L. John Klunk MD has been enumerated in the National Provider Identifier (NPI) registry since 2005.
Your brand here.
Secondary identifiers
Additional identifiers this provider has registered with NPPES. Used by medical billers, credentialers, and insurance verifiers to cross-reference claims and enrollments.
Medicaid
- 30201705NH
Other
- 0405788NH· Issued by UHC PIN
- 2626928NH· Issued by AETNA PIN
- H48691NH· Issued by ANTHEM REFERRING UPIN
- 011322NH· Issued by TUFTS PIN
- 990015596NH· Issued by RR MEDICARE PIN
- 01YP03386NH01NH· Issued by ANTHEM ACES PIN
- 437891NH· Issued by CIGNA PIN
- NH2255NH· Issued by HPHC PIN
Source: NPPES public registry.
Medicare enrollment
This provider holds a Medicare enrollment on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
Practitioner
- I20060119000417Internal MedicineNH
Source: CMS PECOS public enrollment file.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans L. John Klunk MD accepts. To confirm in-network status with your specific health plan, contact L. John Klunk MD directly at (603) 895-8000.
Frequently asked
Yes. NPI 1891786588 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Internal Medicine physicians (internists) specialise in the prevention, diagnosis, and treatment of diseases in adults, often coordinating care across multiple subspecialties.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (603) 895-8000.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. L. John Klunk MD is a Type-1 individual NPI.